Tuatara: Volume 16, Issue 1, April 1968

Fig. 1. Oxygen isotope paleotemperature curve for the Tertiary period of New Zealand. (Followed lines: Planktonic Foraminifera. Broken lines: Macro fossils)

Fig. 1. Oxygen isotope paleotemperature curve for the Tertiary period of New Zealand. (Followed lines: Planktonic Foraminifera. Broken lines: Macro fossils).

Fig. 1. Oxygen isotope paleotemperature curve for the Tertiary period of New Zealand. (Followed lines: Planktonic Foraminifera. Broken lines: Macro fossils).